22043339722368 has 192 divisors, whose sum is σ = 63543057177600. Its totient is φ = 7334927308800.

The previous prime is 22043339722301. The next prime is 22043339722471. The reversal of 22043339722368 is 86322793334022.

22043339722368 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 3 + 339 + 72 + 236 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×22043339722368² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1846015278 + ... + 1846027218.

It is an arithmetic number, because the mean of its divisors is an integer number (330953422800).

Almost surely, 2^{22043339722368} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22043339722368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31771528588800).

22043339722368 is an abundant number, since it is smaller than the sum of its proper divisors (41499717455232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22043339722368 is a wasteful number, since it uses less digits than its factorization.

22043339722368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14631 (or 14616 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 54.

The spelling of 22043339722368 in words is "twenty-two trillion, forty-three billion, three hundred thirty-nine million, seven hundred twenty-two thousand, three hundred sixty-eight".